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SCUBA

Crystal Caves of Abaco

Video of the stunning crystal underwater caves on Abaco Island, The Bahamas. Shot by Jill Heinerth, Brian Kakuk and Marc Laukien. Edited by Marc Laukien 2010. http://www.facebook.com/photo.php?v=131015850266674

장비 고장으로 공기가 고갈되는 시간

http://www.advanceddivermagazine.com/articles/lifeendingseconds/lifeendingseconds.html 조건 – 99피트(약 30m) – 3000psi(약 207bar) – 3000psi에서 0psi가 되는 시간 1. 고압호스 문제 : 1320초(22분) 2. 저압호스 문제 : 81초(1분21초) 3. burst disk 문제 : 74초(1분14초) 4. 2단계 Free Flow : 155초(2분35초) 독립된 공기공급원이 필요하다는 얘기.

HID 라이트

10 – 21 HID Powered by two 5.2aH (57.5wH) Li-Ion batteries 300 minutes of burn time 1500 Lumen output at 6500 Kelvin Length – 9″ (22.7 cm) Diameter – 3″ (7.62 cm) Dry Weight – 4.4 lbs (2 kg) Negative in Water – 1 lbs (.45 kg) Recharge time from …

더블탱크

Faber 85 Cubic Foot Low Pressure Steel Scuba Tank 2640 PSI Nitrox Compatible to 40% (The Recreational Limits of Nitrox) Durable corrosion resistant finish Chromium Molybdenum Steel DIAMETER: 7.0 inches LENGTH: 25.9 inches WEIGHT EMPTY: 31.2 lbs BUOYANCY FULL: -3.8 lbs BUOYANCY EMPTY: 2.32 lbs Dive Rite Dual-Outlet Manifold, Pro DIN/K …